Geodesic

Volume 24 (1988) no. 5

Sommaire

Vladimir Aleksandrovich Il'in (on the occasion of his 60th birthday)
p. 739-750
Generalizations of Hamiltonian systems
p. 751-760
Structure of the solutions of an autonomous Pfaffian system with two pure imaginary roots of the characteristic equation
p. 760-770
Conjugate problems of the identification of dynamical systems
p. 770-776
Lipschitz $R$-stability of attracting sets
p. 776-784
The number of characteristic and lower exponents of an exponentially stable system with higher-order perturbations
p. 784-795
An a priori estimate for the solution of a problem associated with a nonlocal boundary value problem of the first kind
p. 795-804
Asymptotic behavior of the solutions of the Lorenz system
p. 804-809
Conditions for the optimality of the control of points of the trajectories of dynamical systems under incomplete information on the state
p. 810-818
Qualitative differential games in a class of $E$-strategies
p. 818-824
Some properties of polyharmonic functions
p. 825-831
Local solvability of pseudodifferential equations of constant strength. I
p. 831-837
Asymptotic solution of an initial-boundary value problem on the propagation of acoustic waves in a medium with relaxation
p. 838-844
Solvability of the first boundary value problem for an equation of elliptic type in the unit disk
p. 844-852
An estimate for the difference of the Riesz means of two spectral expansions for a function in the class~$L_2$
p. 852-863
A theorem on an oblique derivative for second-order parabolic equations that admit weak degeneration.~II
p. 863-875
Boundary values and initial values of the solutions of a second-order parabolic equation with discontinuous coefficients
p. 875-885
Estimates for the solutions of differential-difference equations with impulse action
p. 886-888
An estimate for the domain of exponential stability of the zero solution of a class of nonlinear systems
p. 888-890
On some two-dimensional mixed problems with existence of an initial function different from zero for the conditions of conjugation.~II
p. 890-891
Construction of the normal form in a neighborhood of a cycle by means of the Krylov--Bogolyubov--Mitropol'ski{\v\i} asymptotic method
p. 891-894
An integral inequality
p. 894-896
Convergence of the Riesz means of spectral expansions that correspond to the one-dimensional Schr\"odinger operator
p. 897-899
On the theory of the controllability and feasibility of linear stationary differential-difference systems
p. 899-902
Asymptotic behavior of the solutions of parabolic equations with coefficients that depend on time
p. 902-904
Uniqueness of the solution of the Frankl' problem for equations of mixed type
p. 904-906
The integrating factor of the Abel equation
p. 907-909
Bifurcation of quasiperiodic solutions for a nonanalytic system of differential equations
p. 910-912
Canonical transformations in Nambu mechanics
p. 912-915